3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($size = 10; $size < 500; $size *= 2) { echo PHP_EOL . "Testing size: $size" . PHP_EOL; for($s = microtime(true), $container = array(), $i = 0; $i < $size; $i++) $container[$i] = NULL; echo "Array(): " . (microtime(true) - $s) . ', mem: ' . memory_get_usage() . PHP_EOL; for($s = microtime(true), $container = new SplFixedArray($size), $i = 0; $i < $size; $i++) $container[$i] = NULL; echo "SplArray(): " . (microtime(true) - $s) . ', mem: ' . memory_get_usage() . PHP_EOL; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.4.10.0030.01614.91
7.4.00.0060.01014.97
7.3.130.0090.00615.05
7.3.120.0100.00614.92
7.3.110.0060.01014.76
7.3.100.0070.00715.04
7.3.90.0050.01014.95
7.3.80.0080.00914.97
7.3.70.0110.00214.82
7.3.60.0070.00914.78
7.3.50.0080.00814.96
7.3.40.0080.00514.84
7.3.30.0090.00214.84
7.3.20.0060.00916.73
7.3.10.0070.00916.72
7.3.00.0040.00616.59
7.2.260.0090.00915.07
7.2.250.0070.01215.19
7.2.240.0080.00815.09
7.2.230.0090.00914.98
7.2.220.0080.00615.21
7.2.210.0070.00715.11
7.2.200.0060.00814.87
7.2.190.0080.00314.80
7.2.180.0060.00814.89
7.2.170.0070.00714.95
7.2.160.0070.00715.15
7.2.150.0030.01317.11
7.2.140.0030.01317.00
7.2.130.0040.00716.71
7.2.120.0070.01116.73
7.2.110.0070.00716.91
7.2.100.0070.00717.04
7.2.90.0000.01216.95
7.2.80.0070.01116.91
7.2.70.0040.01116.77
7.2.60.0070.01016.77
7.2.50.0060.00916.77
7.2.40.0060.01417.05
7.2.30.0070.01017.17
7.2.20.0030.00616.95
7.2.10.0000.01817.12
7.2.00.0060.00918.01
7.1.330.0060.00915.82
7.1.320.0060.00615.94
7.1.310.0070.00715.80
7.1.300.0070.00815.70
7.1.290.0040.01215.88
7.1.280.0020.01215.83
7.1.270.0080.00715.86
7.1.260.0050.00915.94
7.1.250.0000.01615.67
7.1.240.0090.00616.00
7.1.230.0040.00815.44
7.1.220.0040.01115.85
7.1.210.0060.00915.86
7.1.200.0100.00715.76
7.1.190.0060.00915.61
7.1.180.0070.00715.46
7.1.170.0070.00715.94
7.1.160.0100.00615.73
7.1.150.0080.00515.80
7.1.140.0000.01315.86
7.1.130.0040.00715.93
7.1.120.0040.01115.82
7.1.110.0040.01115.79
7.1.100.0060.00615.83
7.1.90.0060.00915.55
7.1.80.0120.00615.56
7.1.70.0030.00816.53
7.1.60.0030.01016.51
7.1.50.0220.00625.29
7.1.40.0000.00915.87
7.1.30.0040.00815.55
7.1.20.0000.01515.53
7.1.10.0040.00815.82
7.1.00.0020.02519.15
7.0.330.0030.01015.15
7.0.320.0100.00315.39
7.0.310.0030.01115.42
7.0.300.0060.00915.39
7.0.290.0080.00515.47
7.0.280.0040.00715.46
7.0.270.0090.00615.18
7.0.260.0100.00715.38
7.0.250.0030.01015.57
7.0.240.0110.00415.57
7.0.230.0100.00315.48
7.0.220.0040.01115.60
7.0.210.0030.00715.43
7.0.200.0050.01016.14
7.0.190.0120.00315.56
7.0.180.0060.00315.25
7.0.170.0000.01115.40
7.0.160.0030.01015.44
7.0.150.0040.01115.41
7.0.140.0050.04018.78
7.0.130.0030.01215.43
7.0.120.0000.01115.63
7.0.110.0030.01015.43
7.0.100.0070.03317.60
7.0.90.0100.04117.61
7.0.80.0070.02917.68
7.0.70.0070.02417.69
7.0.60.0070.04017.76
7.0.50.0070.04217.75
7.0.40.0050.05516.85
7.0.30.0150.03516.86
7.0.20.0020.05016.79
7.0.10.0120.04016.75
7.0.00.0140.02016.70
5.6.400.0050.00514.74
5.6.390.0060.00914.50
5.6.380.0090.00614.51
5.6.370.0060.00914.51
5.6.360.0100.00714.64
5.6.350.0070.00714.54
5.6.340.0060.00914.62
5.6.330.0090.00314.04
5.6.320.0080.00414.40
5.6.310.0000.01014.12
5.6.300.0030.01014.74
5.6.290.0040.01114.57
5.6.280.0050.04117.75
5.6.270.0070.00714.53
5.6.260.0070.01014.37
5.6.250.0100.04217.64
5.6.240.0070.04117.64
5.6.230.0030.04217.61
5.6.220.0080.04317.49
5.6.210.0070.04717.56
5.6.200.0000.03917.76
5.6.190.0070.04717.79
5.6.180.0100.03317.77
5.6.170.0030.03717.75
5.6.160.0120.04017.64
5.6.150.0100.04017.81
5.6.140.0080.04217.71
5.6.130.0080.04217.61
5.6.120.0140.04017.95
5.6.110.0100.03217.77
5.6.100.0050.05117.77
5.6.90.0020.05517.72
5.6.80.0070.04617.57
5.6.70.0050.04517.56
5.6.60.0060.04517.48
5.6.50.0110.04217.46
5.6.40.0080.04017.36
5.6.30.0140.04017.59
5.6.20.0070.03717.34
5.6.10.0050.03917.34
5.6.00.0130.03517.45
5.5.380.0090.02517.53
5.5.370.0030.04017.49
5.5.360.0000.03117.28
5.5.350.0000.04317.30
5.5.340.0030.04717.56
5.5.330.0100.03817.73
5.5.320.0080.02317.62
5.5.310.0120.03717.73
5.5.300.0080.04117.72
5.5.290.0070.04317.80
5.5.280.0050.05217.71
5.5.270.0080.04017.70
5.5.260.0170.03817.56
5.5.250.0110.02317.58
5.5.240.0100.04017.36
5.5.230.0060.04417.36
5.5.220.0070.03717.27
5.5.210.0110.04017.42
5.5.200.0050.04417.31
5.5.190.0050.04717.29
5.5.180.0070.02817.28
5.5.170.0040.00814.18
5.5.160.0110.02017.26
5.5.150.0080.04217.22
5.5.140.0070.02517.39
5.5.130.0150.03017.38
5.5.120.0070.04217.37
5.5.110.0050.04517.39
5.5.100.0100.04117.36
5.5.90.0050.04217.34
5.5.80.0070.04017.29
5.5.70.0020.04517.32
5.5.60.0080.02517.21
5.5.50.0120.03017.19
5.5.40.0080.03917.04
5.5.30.0100.03317.20
5.5.20.0070.04317.05
5.5.10.0100.02217.24
5.5.00.0140.02317.29
5.4.450.0110.03815.82
5.4.440.0070.04015.75
5.4.430.0080.03315.85
5.4.420.0030.03815.85
5.4.410.0050.03515.79
5.4.400.0020.04515.74
5.4.390.0020.04415.63
5.4.380.0030.03815.76
5.4.370.0060.03315.72
5.4.360.0050.02515.70
5.4.350.0050.04215.70
5.4.340.0070.03515.79
5.4.330.0030.00612.35
5.4.320.0020.04515.70
5.4.310.0090.01815.71
5.4.300.0080.03715.65
5.4.290.0110.03615.69
5.4.280.0020.04015.70
5.4.270.0030.03115.73
5.4.260.0050.03315.71
5.4.250.0080.03115.74
5.4.240.0050.03915.62
5.4.230.0100.03615.66
5.4.220.0020.03515.63
5.4.210.0100.03915.58
5.4.200.0090.02015.74
5.4.190.0030.03715.73
5.4.180.0070.03515.57
5.4.170.0070.04115.65
5.4.160.0050.04115.78
5.4.150.0070.02715.69
5.4.140.0080.04014.35
5.4.130.0100.02314.33
5.4.120.0050.03014.34
5.4.110.0030.04014.31
5.4.100.0060.03914.38
5.4.90.0030.02614.38
5.4.80.0050.03314.41
5.4.70.0100.03714.30
5.4.60.0080.03514.38
5.4.50.0090.03714.31
5.4.40.0050.04214.32
5.4.30.0050.02014.39
5.4.20.0020.03214.40
5.4.10.0020.04314.35
5.4.00.0030.02813.96
5.3.290.0090.03713.51
5.3.280.0050.04213.42
5.3.270.0050.03713.47
5.3.260.0030.03013.49
5.3.250.0070.04013.44
5.3.240.0020.04513.50
5.3.230.0000.04113.43
5.3.220.0050.03913.46
5.3.210.0050.04013.45
5.3.200.0050.04113.47
5.3.190.0050.04013.49
5.3.180.0050.04213.47
5.3.170.0080.04013.41
5.3.160.0070.03613.45
5.3.150.0060.03413.41
5.3.140.0050.03513.47
5.3.130.0050.03313.47
5.3.120.0020.04513.41
5.3.110.0030.04213.40
5.3.100.0050.04213.13
5.3.90.0110.03013.20
5.3.80.0080.02813.14
5.3.70.0050.03713.09
5.3.60.0050.03313.20
5.3.50.0080.03613.05
5.3.40.0030.02513.13
5.3.30.0000.03713.08
5.3.20.0030.03813.03
5.3.10.0050.03812.96
5.3.00.0080.03613.01
5.2.170.0100.05011.18
5.2.160.0070.05711.23
5.2.150.0070.06011.23
5.2.140.0030.06311.18
5.2.130.0070.03010.90
5.2.120.0070.05311.03
5.2.110.0070.05710.93
5.2.100.0070.03011.07
5.2.90.0100.06011.06
5.2.80.0070.05311.13
5.2.70.0070.06011.06
5.2.60.0070.05711.02
5.2.50.0030.05711.10
5.2.40.0100.04710.93
5.2.30.0070.02710.97
5.2.20.0000.06310.99
5.2.10.0100.05310.89
5.2.00.0070.04310.78
5.1.60.0030.02710.11
5.1.50.0070.05010.09
5.1.40.0000.03710.06
5.1.30.0070.03710.29
5.1.20.0030.05710.45
5.1.10.0070.04710.14
5.1.00.0000.0309.96
5.0.50.0000.0408.60
5.0.40.0000.0438.60
5.0.30.0030.0308.60
5.0.20.0030.0178.60
5.0.10.0070.0138.60
5.0.00.0030.0278.60
4.4.90.0030.0338.60
4.4.80.0070.0308.60
4.4.70.0030.0378.60
4.4.60.0030.0278.60
4.4.50.0000.0378.60
4.4.40.0000.0508.60
4.4.30.0030.0208.60
4.4.20.0000.0378.60
4.4.10.0000.0378.60
4.4.00.0070.0538.60
4.3.110.0070.0338.60
4.3.100.0030.0138.60
4.3.90.0070.0308.60
4.3.80.0030.0438.60
4.3.70.0000.0378.60
4.3.60.0000.0278.60
4.3.50.0030.0338.60
4.3.40.0030.0208.60
4.3.30.0070.0278.60
4.3.20.0030.0308.60
4.3.10.0070.0338.60
4.3.00.0030.0138.60

preferences:
39.52 ms | 401 KiB | 5 Q